INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '507b946724a9d49d2f6c7d4fd483a910863b36beddc39c14d36bc1cbac2961ce', 
    'qzG3/A4Iq5T1clSpcdKie/XESFfjVojOBhYaXIWQV3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)